-/*\r
-Copyright (C) 1999-2007 id Software, Inc. and contributors.\r
-For a list of contributors, see the accompanying CONTRIBUTORS file.\r
-\r
-This file is part of GtkRadiant.\r
-\r
-GtkRadiant is free software; you can redistribute it and/or modify\r
-it under the terms of the GNU General Public License as published by\r
-the Free Software Foundation; either version 2 of the License, or\r
-(at your option) any later version.\r
-\r
-GtkRadiant is distributed in the hope that it will be useful,\r
-but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
-GNU General Public License for more details.\r
-\r
-You should have received a copy of the GNU General Public License\r
-along with GtkRadiant; if not, write to the Free Software\r
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA\r
-*/\r
-#include "qbsp.h"\r
-\r
-extern int c_nodes;\r
-\r
-void RemovePortalFromNode (portal_t *portal, node_t *l);\r
-\r
-node_t *NodeForPoint (node_t *node, vec3_t origin)\r
-{\r
- plane_t *plane;\r
- vec_t d;\r
-\r
- while (node->planenum != PLANENUM_LEAF)\r
- {\r
- plane = &mapplanes[node->planenum];\r
- d = DotProduct (origin, plane->normal) - plane->dist;\r
- if (d >= 0)\r
- node = node->children[0];\r
- else\r
- node = node->children[1];\r
- }\r
-\r
- return node;\r
-}\r
-\r
-\r
-\r
-/*\r
-=============\r
-FreeTreePortals_r\r
-=============\r
-*/\r
-void FreeTreePortals_r (node_t *node)\r
-{\r
- portal_t *p, *nextp;\r
- int s;\r
-\r
- // free children\r
- if (node->planenum != PLANENUM_LEAF)\r
- {\r
- FreeTreePortals_r (node->children[0]);\r
- FreeTreePortals_r (node->children[1]);\r
- }\r
-\r
- // free portals\r
- for (p=node->portals ; p ; p=nextp)\r
- {\r
- s = (p->nodes[1] == node);\r
- nextp = p->next[s];\r
-\r
- RemovePortalFromNode (p, p->nodes[!s]);\r
- FreePortal (p);\r
- }\r
- node->portals = NULL;\r
-}\r
-\r
-/*\r
-=============\r
-FreeTree_r\r
-=============\r
-*/\r
-void FreeTree_r (node_t *node)\r
-{\r
- face_t *f, *nextf;\r
-\r
- // free children\r
- if (node->planenum != PLANENUM_LEAF)\r
- {\r
- FreeTree_r (node->children[0]);\r
- FreeTree_r (node->children[1]);\r
- }\r
-\r
- // free bspbrushes\r
- FreeBrushList (node->brushlist);\r
-\r
- // free faces\r
- for (f=node->faces ; f ; f=nextf)\r
- {\r
- nextf = f->next;\r
- FreeFace (f);\r
- }\r
-\r
- // free the node\r
- if (node->volume)\r
- FreeBrush (node->volume);\r
-\r
- if (numthreads == 1)\r
- c_nodes--;\r
- free (node);\r
-}\r
-\r
-\r
-/*\r
-=============\r
-FreeTree\r
-=============\r
-*/\r
-void FreeTree (tree_t *tree)\r
-{\r
- FreeTreePortals_r (tree->headnode);\r
- FreeTree_r (tree->headnode);\r
- free (tree);\r
-}\r
-\r
-//===============================================================\r
-\r
-void PrintTree_r (node_t *node, int depth)\r
-{\r
- int i;\r
- plane_t *plane;\r
- bspbrush_t *bb;\r
-\r
- for (i=0 ; i<depth ; i++)\r
- Sys_Printf (" ");\r
- if (node->planenum == PLANENUM_LEAF)\r
- {\r
- if (!node->brushlist)\r
- Sys_Printf ("NULL\n");\r
- else\r
- {\r
- for (bb=node->brushlist ; bb ; bb=bb->next)\r
- Sys_Printf ("%i ", bb->original->brushnum);\r
- Sys_Printf ("\n");\r
- }\r
- return;\r
- }\r
-\r
- plane = &mapplanes[node->planenum];\r
- Sys_Printf ("#%i (%5.2f %5.2f %5.2f):%5.2f\n", node->planenum,\r
- plane->normal[0], plane->normal[1], plane->normal[2],\r
- plane->dist);\r
- PrintTree_r (node->children[0], depth+1);\r
- PrintTree_r (node->children[1], depth+1);\r
-}\r
-\r
-/*\r
-=========================================================\r
-\r
-NODES THAT DON'T SEPERATE DIFFERENT CONTENTS CAN BE PRUNED\r
-\r
-=========================================================\r
-*/\r
-\r
-int c_pruned;\r
-\r
-/*\r
-============\r
-PruneNodes_r\r
-============\r
-*/\r
-void PruneNodes_r (node_t *node)\r
-{\r
- bspbrush_t *b, *next;\r
-\r
- if (node->planenum == PLANENUM_LEAF)\r
- return;\r
- PruneNodes_r (node->children[0]);\r
- PruneNodes_r (node->children[1]);\r
-\r
- if ( (node->children[0]->contents & CONTENTS_SOLID)\r
- && (node->children[1]->contents & CONTENTS_SOLID) )\r
- {\r
- if (node->faces)\r
- Error ("node->faces seperating CONTENTS_SOLID");\r
- if (node->children[0]->faces || node->children[1]->faces)\r
- Error ("!node->faces with children");\r
-\r
- // FIXME: free stuff\r
- node->planenum = PLANENUM_LEAF;\r
- node->contents = CONTENTS_SOLID;\r
- node->detail_seperator = false;\r
-\r
- if (node->brushlist)\r
- Error ("PruneNodes: node->brushlist");\r
-\r
- // combine brush lists\r
- node->brushlist = node->children[1]->brushlist;\r
-\r
- for (b=node->children[0]->brushlist ; b ; b=next)\r
- {\r
- next = b->next;\r
- b->next = node->brushlist;\r
- node->brushlist = b;\r
- }\r
-\r
- c_pruned++;\r
- }\r
-}\r
-\r
-\r
-void PruneNodes (node_t *node)\r
-{\r
- Sys_FPrintf( SYS_VRB, "--- PruneNodes ---\n");\r
- c_pruned = 0;\r
- PruneNodes_r (node);\r
- Sys_FPrintf( SYS_VRB, "%5i pruned nodes\n", c_pruned);\r
-}\r
-\r
-//===========================================================\r
+/*
+Copyright (C) 1999-2007 id Software, Inc. and contributors.
+For a list of contributors, see the accompanying CONTRIBUTORS file.
+
+This file is part of GtkRadiant.
+
+GtkRadiant is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+GtkRadiant is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GtkRadiant; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+#include "qbsp.h"
+
+extern int c_nodes;
+
+void RemovePortalFromNode (portal_t *portal, node_t *l);
+
+node_t *NodeForPoint (node_t *node, vec3_t origin)
+{
+ plane_t *plane;
+ vec_t d;
+
+ while (node->planenum != PLANENUM_LEAF)
+ {
+ plane = &mapplanes[node->planenum];
+ d = DotProduct (origin, plane->normal) - plane->dist;
+ if (d >= 0)
+ node = node->children[0];
+ else
+ node = node->children[1];
+ }
+
+ return node;
+}
+
+
+
+/*
+=============
+FreeTreePortals_r
+=============
+*/
+void FreeTreePortals_r (node_t *node)
+{
+ portal_t *p, *nextp;
+ int s;
+
+ // free children
+ if (node->planenum != PLANENUM_LEAF)
+ {
+ FreeTreePortals_r (node->children[0]);
+ FreeTreePortals_r (node->children[1]);
+ }
+
+ // free portals
+ for (p=node->portals ; p ; p=nextp)
+ {
+ s = (p->nodes[1] == node);
+ nextp = p->next[s];
+
+ RemovePortalFromNode (p, p->nodes[!s]);
+ FreePortal (p);
+ }
+ node->portals = NULL;
+}
+
+/*
+=============
+FreeTree_r
+=============
+*/
+void FreeTree_r (node_t *node)
+{
+ face_t *f, *nextf;
+
+ // free children
+ if (node->planenum != PLANENUM_LEAF)
+ {
+ FreeTree_r (node->children[0]);
+ FreeTree_r (node->children[1]);
+ }
+
+ // free bspbrushes
+ FreeBrushList (node->brushlist);
+
+ // free faces
+ for (f=node->faces ; f ; f=nextf)
+ {
+ nextf = f->next;
+ FreeFace (f);
+ }
+
+ // free the node
+ if (node->volume)
+ FreeBrush (node->volume);
+
+ if (numthreads == 1)
+ c_nodes--;
+ free (node);
+}
+
+
+/*
+=============
+FreeTree
+=============
+*/
+void FreeTree (tree_t *tree)
+{
+ FreeTreePortals_r (tree->headnode);
+ FreeTree_r (tree->headnode);
+ free (tree);
+}
+
+//===============================================================
+
+void PrintTree_r (node_t *node, int depth)
+{
+ int i;
+ plane_t *plane;
+ bspbrush_t *bb;
+
+ for (i=0 ; i<depth ; i++)
+ Sys_Printf (" ");
+ if (node->planenum == PLANENUM_LEAF)
+ {
+ if (!node->brushlist)
+ Sys_Printf ("NULL\n");
+ else
+ {
+ for (bb=node->brushlist ; bb ; bb=bb->next)
+ Sys_Printf ("%i ", bb->original->brushnum);
+ Sys_Printf ("\n");
+ }
+ return;
+ }
+
+ plane = &mapplanes[node->planenum];
+ Sys_Printf ("#%i (%5.2f %5.2f %5.2f):%5.2f\n", node->planenum,
+ plane->normal[0], plane->normal[1], plane->normal[2],
+ plane->dist);
+ PrintTree_r (node->children[0], depth+1);
+ PrintTree_r (node->children[1], depth+1);
+}
+
+/*
+=========================================================
+
+NODES THAT DON'T SEPERATE DIFFERENT CONTENTS CAN BE PRUNED
+
+=========================================================
+*/
+
+int c_pruned;
+
+/*
+============
+PruneNodes_r
+============
+*/
+void PruneNodes_r (node_t *node)
+{
+ bspbrush_t *b, *next;
+
+ if (node->planenum == PLANENUM_LEAF)
+ return;
+ PruneNodes_r (node->children[0]);
+ PruneNodes_r (node->children[1]);
+
+ if ( (node->children[0]->contents & CONTENTS_SOLID)
+ && (node->children[1]->contents & CONTENTS_SOLID) )
+ {
+ if (node->faces)
+ Error ("node->faces seperating CONTENTS_SOLID");
+ if (node->children[0]->faces || node->children[1]->faces)
+ Error ("!node->faces with children");
+
+ // FIXME: free stuff
+ node->planenum = PLANENUM_LEAF;
+ node->contents = CONTENTS_SOLID;
+ node->detail_seperator = false;
+
+ if (node->brushlist)
+ Error ("PruneNodes: node->brushlist");
+
+ // combine brush lists
+ node->brushlist = node->children[1]->brushlist;
+
+ for (b=node->children[0]->brushlist ; b ; b=next)
+ {
+ next = b->next;
+ b->next = node->brushlist;
+ node->brushlist = b;
+ }
+
+ c_pruned++;
+ }
+}
+
+
+void PruneNodes (node_t *node)
+{
+ Sys_FPrintf( SYS_VRB, "--- PruneNodes ---\n");
+ c_pruned = 0;
+ PruneNodes_r (node);
+ Sys_FPrintf( SYS_VRB, "%5i pruned nodes\n", c_pruned);
+}
+
+//===========================================================
projects / xonotic / netradiant.git / blobdiff